7438302489 has 8 divisors (see below), whose sum is σ = 9919057600. Its totient is φ = 4958207856.

The previous prime is 7438302467. The next prime is 7438302491. The reversal of 7438302489 is 9842038347.

7438302489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7438302489 - 2²⁰ = 7437253913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7438302449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138214 + ... + 184335.

It is an arithmetic number, because the mean of its divisors is an integer number (1239882200).

Almost surely, 2^7438302489 is an apocalyptic number.

It is an amenable number.

7438302489 is a deficient number, since it is larger than the sum of its proper divisors (2480755111).

7438302489 is a wasteful number, since it uses less digits than its factorization.

7438302489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330239.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 7438302489 is about 86245.5940265936. The cubic root of 7438302489 is about 1952.0515326729.

The spelling of 7438302489 in words is "seven billion, four hundred thirty-eight million, three hundred two thousand, four hundred eighty-nine".